One more good ques for u all.
(short nd easy ans )
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Answer is option(b)=(a-b)/(a+b)
we know that,
(a^2-b^2)=(a-b)(a+b)
(a+b)^2=(a+b)(a+b)
so that,
(a^2-b^2)/(a+b)^2
(a-b)(a+b)/(a+b)(a+b)
a-b/a+b proved
Shahoodalam:
how it is wrong
how it is wrong , what is the correct answer?
how it is wrong
how it is wrong , what is the correct answer?
how it is wrong
how it is wrong , what is the correct answer?
how it is wrong
how it is wrong , what is the correct answer?
what is the right answer
d option is correct
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2
Heya..
right option is (d)
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1st step kese aai ??
is my ans ryt
yess
bt explain 1st step.
i will explain it afterwards .. i have to goo now
it meams u copied the ans from somewhere.
yes maybe
The third proportional of two numbers a and b is defined to be that number c such that a : b = b : c.
So... a= (a-b)^2 and b=( a+b)^2
And third proportional 'c' be x
So... a= (a-b)^2 and b=( a+b)^2
And third proportional 'c' be x
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